export default function(pfnum) {
  var pfclass = ''
  if (pfnum >= 50) {
    pfclass = 'bigstar50'
  } else if (pfnum >= 45) {
    pfclass = 'bigstar45'
  } else if (pfnum >= 40) {
    pfclass = 'bigstar40'
  } else if (pfnum >= 35) {
    pfclass = 'bigstar35'
  } else if (pfnum >= 30) {
    pfclass = 'bigstar30'
  } else if (pfnum >= 35) {
    pfclass = 'bigstar35'
  } else if (pfnum >= 20) {
    pfclass = 'bigstar20'
  } else if (pfnum >= 15) {
    pfclass = 'bigstar15'
  } else if (pfnum >= 10) {
    pfclass = 'bigstar10'
  } else if (pfnum >= 5) {
    pfclass = 'bigstar5'
  } else if (pfnum >= 0) {
    pfclass = 'bigstar0'
  }
  return pfclass
}
